/*
 *  Copyright 2008-2010 the original author or authors.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */
package org.openaecfm.spf.io.approval;

import org.openaecfm.model.approval.ResourceApprovalRelationship;
import org.openaecfm.model.approval.Approval;
import org.openaecfm.service.approval.IResourceApprovalRelationshipManager;
import org.openaecfm.spf.io.AbstractEntityInstanceInputImpl;
import org.openaecfm.spf.io.IAppDataManager;
import org.openaecfm.spf.io.IEntityInstanceOutput;
import org.openaecfm.spf.io.IEntityInstanceUtilInput;
import org.openaecfm.spf.io.IEntityInstanceUtilOutput;
import org.openaecfm.spf.model.EntityInstance;
import org.openaecfm.spf.model.EntityInstanceNameParameter;
import org.openaecfm.spf.model.ListParameter;
import org.openaecfm.spf.model.Parameter;
import org.openaecfm.spf.model.SimpleEntityInstance;
import org.openaecfm.model.externalreference.ResourceLevelRelationship;

public final class ResourceApprovalRelationshipIO extends
		AbstractEntityInstanceInputImpl<ResourceApprovalRelationship> implements
		IEntityInstanceOutput<ResourceApprovalRelationship> {

	private IResourceApprovalRelationshipManager manager;

	public void setUtilInput(
			IEntityInstanceUtilInput<ResourceLevelRelationship> utilInput) {
		this.utilInput = utilInput;
	}

	public void setUtilOutput(
			IEntityInstanceUtilOutput<ResourceLevelRelationship> utilOutput) {
		this.utilOutput = utilOutput;
	}

	public void setManager(IResourceApprovalRelationshipManager manager) {
		this.manager = manager;
	}

	private IEntityInstanceUtilInput<ResourceLevelRelationship> utilInput;
	private IEntityInstanceUtilOutput<ResourceLevelRelationship> utilOutput;

	@Override
	protected ResourceApprovalRelationship doCreateObject() {
		return new ResourceApprovalRelationship();
	}

	@Override
	public String exportSPF(ResourceApprovalRelationship pojo,
			IAppDataManager appDataManager) {

		SimpleEntityInstance ei = new SimpleEntityInstance(
				"IFCRESOURCEAPPROVALRELATIONSHIP", appDataManager.getName(pojo));

		utilOutput.exportSPF(pojo, ei, appDataManager);

		// Set RelatedResourceObjects
		ListParameter l = new ListParameter();
		for (Object o : pojo.getRelatedResourceObjects()) {
			EntityInstanceNameParameter e = new EntityInstanceNameParameter(
					appDataManager.getName(o));
			l.add(e);
		}
		ei.addParameter(l);

		// Set RelatingApproval
		EntityInstanceNameParameter e = new EntityInstanceNameParameter(
				appDataManager.getName(pojo.getRelatingApproval()));
		ei.addParameter(e);

		return ei.toString();
	}

	@Override
	public void resolveReferenceParameter(EntityInstance ei,
			ResourceApprovalRelationship pojo, IAppDataManager appDataManager) {

		utilInput.resolveReferenceParameter(ei, pojo, appDataManager);

		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set RelatedResourceObjects
		ListParameter l = (ListParameter) sei.getParameter(2);
		for (Parameter p : l) {
			EntityInstanceNameParameter e = (EntityInstanceNameParameter) p;
			pojo.getRelatedResourceObjects().add(
					appDataManager.getObject(e.toInstanceName()));
		}

		// Set RelatingApproval
		EntityInstanceNameParameter e = (EntityInstanceNameParameter) sei
				.getParameter(3);
		manager.setRelatingApproval(pojo,
				(Approval) appDataManager.getObject(e.toInstanceName()));
	}

	@Override
	protected void resolveNotReferenceParameter(EntityInstance ei,
			ResourceApprovalRelationship pojo) {
		utilInput.resolveNotReferenceParameter(ei, pojo);
	}
}
